// Format transforms collectd data to influx 0.9.x data
func (format *CollectdToInflux10) Format(msg core.Message) ([]byte, core.MessageStreamID) {
data, streamID := format.base.Format(msg)
collectdData, err := parseCollectdPacket(data)
if err != nil {
Log.Error.Print("Collectd parser error: ", err)
return []byte{}, streamID // ### return, error ###
}
// Manually convert to line protocol
influxData := shared.NewByteStream(len(data))
timestamp := int64(collectdData.Time * 1000)
fixedPart := fmt.Sprintf(
`%s,plugin_instance=%s,type=%s,type_instance=%s,host=%s`,
format.escapeTag(collectdData.Plugin),
format.escapeTag(collectdData.PluginInstance),
format.escapeTag(collectdData.PluginType),
format.escapeTag(collectdData.TypeInstance),
format.escapeTag(collectdData.Host))
setSize := shared.Min3I(len(collectdData.Dstypes), len(collectdData.Dsnames), len(collectdData.Values))
for i := 0; i < setSize; i++ {
fmt.Fprintf(&influxData,
`%s,dstype=%s,dsname=%s value=%f %d\n`,
fixedPart,
format.escapeTag(collectdData.Dstypes[i]),
format.escapeTag(collectdData.Dsnames[i]),
collectdData.Values[i],
timestamp)
}
return influxData.Bytes(), streamID
}
// Configure sets the database connection values
func (writer *influxDBWriter10) configure(conf core.PluginConfig, prod *InfluxDB) error {
writer.host = conf.GetString("Host", "localhost:8086")
writer.username = conf.GetString("User", "")
writer.password = conf.GetString("Password", "")
writer.databaseTemplate = conf.GetString("Database", "default")
writer.buffer = shared.NewByteStream(4096)
writer.connectionUp = false
writer.timeBasedDBName = conf.GetBool("TimeBasedName", true)
writer.Control = prod.Control
writer.writeURL = fmt.Sprintf("http://%s/write", writer.host)
writer.queryURL = fmt.Sprintf("http://%s/query", writer.host)
writer.pingURL = fmt.Sprintf("http://%s/ping", writer.host)
writer.separator = '?'
if writer.username != "" {
credentials := fmt.Sprintf("?u=%s&p=%s", url.QueryEscape(writer.username), url.QueryEscape(writer.password))
writer.writeURL += credentials
writer.queryURL += credentials
writer.separator = '&'
}
writer.writeURL = fmt.Sprintf("%s%cprecision=ms", writer.writeURL, writer.separator)
prod.SetCheckFuseCallback(writer.isConnectionUp)
return nil
}
// Configure sets the database connection values
func (writer *influxDBWriter09) configure(conf core.PluginConfig, prod *InfluxDB) error {
writer.host = conf.GetString("Host", "localhost:8086")
writer.username = conf.GetString("User", "")
writer.password = conf.GetString("Password", "")
writer.databaseTemplate = conf.GetString("Database", "default")
writer.buffer = shared.NewByteStream(4096)
writer.connectionUp = false
writer.Control = prod.Control
writer.writeURL = fmt.Sprintf("http://%s/write", writer.host)
writer.queryURL = fmt.Sprintf("http://%s/query", writer.host)
writer.pingURL = fmt.Sprintf("http://%s/ping", writer.host)
writer.separator = '?'
writer.timeBasedDBName = conf.GetBool("TimeBasedName", true)
if writer.username != "" {
credentials := fmt.Sprintf("?u=%s&p=%s", url.QueryEscape(writer.username), url.QueryEscape(writer.password))
writer.writeURL += credentials
writer.queryURL += credentials
writer.separator = '&'
}
if retentionPolicy := conf.GetString("RetentionPolicy", ""); retentionPolicy != "" {
writer.messageHeader = fmt.Sprintf("{\"database\":\"%%s\",\"retentionPolicy\":\"%s\",\"points\":[", retentionPolicy)
} else {
writer.messageHeader = "{\"database\":\"%s\",\"points\":["
}
prod.SetCheckFuseCallback(writer.isConnectionUp)
return nil
}
// Format transforms collectd data to influx 0.9.x data
func (format *CollectdToInflux09) Format(msg core.Message) ([]byte, core.MessageStreamID) {
data, streamID := format.base.Format(msg)
collectdData, err := parseCollectdPacket(data)
if err != nil {
Log.Error.Print("Collectd parser error: ", err)
return []byte{}, streamID // ### return, error ###
}
// Manually convert to JSON lines
influxData := shared.NewByteStream(len(data))
fixedPart := fmt.Sprintf(
`{"name": "%s", "timestamp": %d, "precision": "ms", "tags": {"plugin_instance": "%s", "type": "%s", "type_instance": "%s", "host": "%s"`,
collectdData.Plugin,
int64(collectdData.Time),
collectdData.PluginInstance,
collectdData.PluginType,
collectdData.TypeInstance,
collectdData.Host)
setSize := shared.Min3I(len(collectdData.Dstypes), len(collectdData.Dsnames), len(collectdData.Values))
for i := 0; i < setSize; i++ {
fmt.Fprintf(&influxData,
`%s, "dstype": "%s", "dsname": "%s"}, "fields": {"value": %f} },`,
fixedPart,
collectdData.Dstypes[i],
collectdData.Dsnames[i],
collectdData.Values[i])
}
return influxData.Bytes(), streamID
}
// Format transforms collectd data to influx 0.8.x data
func (format *CollectdToInflux08) Format(msg core.Message) ([]byte, core.MessageStreamID) {
data, streamID := format.base.Format(msg)
collectdData, err := parseCollectdPacket(data)
if err != nil {
Log.Error.Print("Collectd parser error: ", err)
return []byte{}, streamID // ### return, error ###
}
// Manually convert to JSON lines
influxData := shared.NewByteStream(len(data))
name := format.createMetricName(collectdData.Plugin,
collectdData.PluginInstance,
collectdData.PluginType,
collectdData.TypeInstance,
collectdData.Host)
for _, value := range collectdData.Values {
fmt.Fprintf(&influxData, `{"name": "%s", "columns": ["time", "value"], "points":[[%d, %f]]},`, name, int32(collectdData.Time), value)
}
return influxData.Bytes(), streamID
}
// Configure sets the database connection values
func (writer *influxDBWriter08) configure(conf core.PluginConfig, prod *InfluxDB) error {
writer.host = conf.GetString("Host", "localhost:8086")
writer.username = conf.GetString("User", "")
writer.password = conf.GetString("Password", "")
writer.databaseTemplate = conf.GetString("Database", "default")
writer.buffer = shared.NewByteStream(4096)
writer.connectionUp = false
writer.timeBasedDBName = conf.GetBool("TimeBasedName", true)
writer.Control = prod.Control
writer.writeURL = fmt.Sprintf("http://%s/db/%%s/series?time_precision=ms", writer.host)
writer.testURL = fmt.Sprintf("http://%s/db", writer.host)
if writer.username != "" {
credentials := fmt.Sprintf("u=%s&p=%s", url.QueryEscape(writer.username), url.QueryEscape(writer.password))
writer.writeURL += "&" + credentials
writer.testURL += "?" + credentials
}
prod.SetCheckFuseCallback(writer.isConnectionUp)
return nil
}